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Failure-mode index

Search what already failed

A searchable index of real negative results, null findings, and replication failures from the published literature — so you can learn what didn't work before repeating it.

WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record (title, authors, DOI) compiled from open scholarly databases, with the abstract shown in full only where the paper is openly licensed (e.g. Creative Commons); otherwise a short excerpt is shown for reference under fair use. WASTE classifies each work by failure type; classifications are automated and approximate.

21742 results · page 595 of 725

Negative / Null Result ReportOpen accessMedicine

Associations of cord blood biomarkers with infant colic and excessive crying.

Simonin EM, Switkowski KM, Rifas-Shiman SL et al. · 2026 · Frontiers in pediatrics

Introduction There are currently no known biomarkers associated with the diagnosis of infant colic, a common early disorder of gut brain interaction (DGBI) that has been found to predict adverse health outcomes, including atopy, migraines…

View details →DOI: 10.3389/fped.2026.1767660
Negative / Null Result ReportOpen accessMedicine

Elevated serum apelin levels in breast cancer patients: A potential biomarker with limited histopathological correlations.

Soltanizadeh A, Tirgar A, Zamanian Y et al. · 2025 · Frontiers in oncology

Background Apelin, a peptide implicated in various physiological processes, has been shown to be involved in cancer development and progression. However, its role in breast cancer remains unclear. This study aimed to investigate serum…

View details →DOI: 10.3389/fonc.2025.1513693
Negative / Null Result ReportOpen accessMedicine

Lack of association between revision ACL reconstruction and preoperative, intraoperative and post-operative factors at primary ACL reconstruction in children and adolescents.

Cristiani R, Hansson F, Senorski EH et al. · 2025 · Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA

Purpose To evaluate factors associated with revision anterior cruciate ligament reconstruction (ACLR) within 5 years of primary ACLR in children and adolescents. Methods Children and adolescents (age Results A total of 1888 patients (mean…

View details →DOI: 10.1002/ksa.12568
Negative / Null Result ReportOpen accessMedicine

Analyses of haplotypes of <i>TLR2</i> and <i>TLR3</i> genes for COVID-19 prognosis in a cohort of professionals who worked in the first pandemic wave in Belém-PA, Brazil.

Silva MJA, Figueira LRT, Sardinha DM et al. · 2025 · Frontiers in genetics

Coronavirus disease 2019 (COVID-19) is a multisystemic disease caused by SARS-CoV-2 that can lead to several pulmonary illnesses according to the immunological contexts of the individual. Haplotypes consist of single-nucleotide…

View details →DOI: 10.3389/fgene.2025.1659269
Negative / Null Result ReportOpen accessMedicine

VGLUT1 and PSD-95 Expression Remains Stable in the Prefrontal and Cerebellar Cortices of the VPA Autism Rat Model.

Reveley M, Owen GR, Tumba N et al. · 2026 · Developmental neurobiology

Autism spectrum disorder (ASD) has recently been described as a synaptopathy where dysregulation at the level of the synapse is thought to evoke an excitation-inhibition (E/I) imbalance implicated in its pathogenesis. The mechanisms…

View details →DOI: 10.1002/dneu.70018
Negative / Null Result ReportMedicine

Plasma Inflammatory Biomarkers Lack Strong Association With Cognitive Outcomes Among Young Adults With Perinatal HIV Exposure and/or Acquisition.

McHenry MS, Huo Y, Williams PL et al. · 2026 · Journal of acquired immune deficiency syndromes (1999)

Background Our objective was to evaluate the association between inflammatory biomarkers and NIH Toolbox cognitive outcomes in young adults with perinatal HIV exposure but uninfected (YAPHEU) and those with perinatal HIV (YAPHIV), with or…

View details →DOI: 10.1097/qai.0000000000003771
Negative / Null Result Report

Specimen-tailored “lived” climate reveals precipitation onset and amount best predict specimen phenology, but only weakly predict estimated reproduction across a clade

Bontrager M, Worthy SJ, Leventhal L et al. · 2025 · Preprint

Summary Herbarium specimens are broadly distributed in space and time, enabling investigation of climate impacts on phenology and fitness. We reconstructed specimen “lived” climate from knowledge of germination cues and collection dates…

View details →DOI: 10.1101/2025.02.03.636077
Negative / Null Result ReportMedicine

Is Obesity a Factor in Lethal Opioid Toxicity?

Hunter JWS, Van Den Heuvel C, Stephenson L et al. · 2025 · The American journal of forensic medicine and pathology

Abstract Both obesity and opioid abuse are increasing in numbers globally. As these entities may be associated with significant respiratory compromise, it was hypothesized that synergism may occur and that as a result of this obese…

View details →DOI: 10.1097/paf.0000000000001029
Negative / Null Result ReportMedicine

Evaluation of response to clopidogrel in patients with CYP2C19*2/*3 polymorphisms and its association with miR-19b expression.

Eskandarian S, Zafarani A, Tandel P et al. · 2025 · Molecular biology reports

Background Clopidogrel is a widely used antiplatelet drug for treating acute coronary syndrome. Its metabolism primarily involves the CYP2C19 isoenzyme, with CYP2C192 and CYP2C193 alleles associated with reduced metabolic activity.…

View details →DOI: 10.1007/s11033-025-10482-7
Negative / Null Result ReportOpen accessMedicine

Is glucose-6-phosphate dehydrogenase deficiency associated with COVID-19 infection, severity, and death? A cohort study from the Brazilian Amazon.

Dias ALB, Nascimento JR, Brito-Sousa JD et al. · 2025 · PloS one

Background Glucose-6-phosphate dehydrogenase deficiency (G6PDd) is a common genetic disorder that impairs the cellular antioxidant response and has been hypothesized as a potential risk factor for severe outcomes in viral infections,…

View details →DOI: 10.1371/journal.pone.0331729
Negative / Null Result ReportOpen accessMedicine

An open-label, single-arm, dose-escalating concentration-QT study to investigate the cardiac effects and safety of paroxetine in healthy adults.

van Dijkman SC, Félices M, Pandurangavittal B et al. · 2026 · British journal of clinical pharmacology

Aims Paroxetine is a selective serotonin reuptake inhibitor (SSRI), approved for treatment of major depressive disorder and anxiety disorders. Some SSRIs are known to prolong the QT interval; however, clinical evidence to establish a lack…

View details →DOI: 10.1002/bcp.70398
Negative / Null Result ReportMedicine

Update on the utilization of complementary therapies by adolescents with asthma in an urban population.

Soffer GK, Feinberg T, Kroll H et al. · 2025 · The Journal of asthma : official journal of the Association for the Care of Asthma

Objectives To assess the prevalence and perceived efficacy of complementary and alternative medicine (CAM) use among urban adolescents with asthma, building on a previous landmark study, and to determine if CAM use varied by asthma…

View details →DOI: 10.1080/02770903.2025.2475451
Negative / Null Result ReportOpen accessMedicine

Long-term and short-term exposure to outdoor air pollution and its association with glycolipid metabolic disorders.

Zhou C, Cui GY, Tang YH et al. · 2025 · World journal of diabetes

Background The association between ambient air pollution and glycolipid metabolic disorders (GMDs, including diabetes mellitus and dyslipidemia) is still not well understood, especially when it comes to the different effects of long-term…

View details →DOI: 10.4239/wjd.v16.i12.110028
Negative / Null Result ReportMedicine

Schmorl's nodes in two 19th-20th century Spanish osteological collections from Valladolid and Granada.

Plischuk M, Garizoain G, Mancuso RG · 2025 · International journal of paleopathology

Objective This study examines how age at death, sex, and socio-historical context relate to the frequency, location, and severity of Schmorl's nodes. Materials The sample comprised thoracic and lumbar vertebrae of 192 skeletons from two…

View details →DOI: 10.1016/j.ijpp.2025.01.001
Negative / Null Result ReportOpen accessMedicine

Occurrence of CRISPR-Cas genes and lack of association with antibiotic resistance in Shigella isolates collected from patients with diarrhea in Ahvaz, southwest Iran.

Ekrami A, Taheri B, Daneshfar S et al. · 2025 · BMC infectious diseases

BACKGROUND: So far, few studies have examined the association between CRISPR-Cas and antibiotic resistance in Shigella isolates. Hence, this study sought to address this issue in Shigella species isolated from stool samples of patients…

View details →DOI: 10.1186/s12879-025-12100-0
Negative / Null Result ReportOpen accessMedicine

Ventricular Tachyarrhythmia in a Newborn Baby.

Maclennan APH, Sitner-Medvedovsky E, Varon D et al. · 2024 · Oxford medical case reports

Supraventricular tachycardia (SVT) is a narrow QRS complex tachyarrhythmia with a heart rate above 220 beats per minute in infants and children. Ventricular tachycardia can be due to electrolyte abnormalities, cardiomyopathies, congenital…

View details →DOI: 10.1093/omcr/omae103
Negative / Null Result ReportMedicine

Association between exposure to pyrethroids and chlorpyrifos at age 5 years and IQ at age 7 years among children from the Odense Child Cohort, a prospective birth cohort study

Normann SS, Andersen HR, Lund LC et al. · 2025 · Environmental Research

Over the past decade, the use of organophosphate insecticides including chlorpyrifos has faced increasing restrictions due to health concerns, leading to a rise in use of pyrethroids. Concerns about neurodevelopmental insults following…

Negative / Null Result ReportOpen accessMedicine

Automated CT segmentation of kidneys successfully quantifies changes in total kidney volume in ICU patients, a retrospective cohort study.

Biersma AGW, van Leer B, Renes MH et al. · 2026 · BMC nephrology

BACKGROUND: Kidney function is associated with kidney volume. This study aims to explore automated segmentation for measuring total kidney volume (TKV) and to analyse the association between (changes in) TKV and acute kidney injury (AKI)…

View details →DOI: 10.1186/s12882-026-04834-z
Negative / Null Result ReportOpen accessMedicine

Association of stromal tumor-infiltrating lymphocytes with clinicopathological parameters in endometrial cancer.

Ahuja S, Dubey A, Zaheer S · 2024 · Korean journal of clinical oncology

Purpose Endometrial cancer (EC) ranks as one of the most prevalent gynecological malignancies globally. The presence and role of stromal tumor-infiltrating lymphocytes (TILs) in the tumor microenvironment have garnered interest due to…

View details →DOI: 10.14216/kjco.24010
Negative / Null Result ReportOpen accessMedicine

Prediction of success in sports based on assumed individual genetic predisposition: lack of association with the C > T variant in the ACTN3 gene.

Godina E, Khromov-Borisov N, Bondareva E · 2025 · Journal of physiological anthropology

Background Prediction of sports success (sports talent) based on individual genetic characteristics is the main goal of sports genetics/genomics. Most often, markers of predisposition to speed-strength sports, or endurance, are…

View details →DOI: 10.1186/s40101-025-00386-7